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ChemicalBook >> CAS DataBase List >>2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Structure
2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID structure
CAS No.
4746-63-8
Chemical Name:
2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID
Synonyms
Aclidinium Impurity 3;Dithienylglycolic acid;Di-2-thienylglycolic Acid;Titropium bromide EP impurity A;Tiotropium Bromide EP Impurity A;2-HYDROXY-2,2-DITHIOPHEN-2-YLACETICACID;2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID;2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl-;Tiotropium Bromide EP Impurity B (Aclidinium Impurity 3);Tiotropium Bromide Impurity 1(Tiotropium Bromide EP Impurity A)
CBNumber:
CB3749100
Molecular Formula:
C10H8O3S2
Molecular Weight:
240.29
MDL Number:
MFCD04038827
MOL File:
4746-63-8.mol
MSDS File:
SDS
Last updated:2024-08-14 18:30:21
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2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Properties

Melting point 93 °C
Boiling point 436.5±40.0 °C(Predicted)
Density 1.527±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility DMSO (Sparingly), Methanol (Slightly, Sonicated)
form Solid
pka 2.79±0.25(Predicted)
color Light Grey to Black
Stability Light Sensitive
FDA UNII RI3X2J9148

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D493915 Di-2-thienylglycolicAcid 4746-63-8 250mg $185 2021-12-16 Buy
Biosynth Carbosynth IH41893 2-Hydroxy-2,2-bis(2-thienyl) acetic acid 4746-63-8 5G $300 2021-12-16 Buy
Medical Isotopes, Inc. 106176 2-Hydroxy-2-2-bis(2-thienyl)aceticacid 4746-63-8 25mg $350 2021-12-16 Buy
American Custom Chemicals Corporation CHM0149604 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID 95.00% 4746-63-8 5MG $497.86 2021-12-16 Buy
Biosynth Carbosynth IH41893 2-Hydroxy-2,2-bis(2-thienyl) acetic acid 4746-63-8 10g $500 2021-12-16 Buy
Product number Packaging Price Buy
D493915 250mg $185 Buy
IH41893 5G $300 Buy
106176 25mg $350 Buy
CHM0149604 5MG $497.86 Buy
IH41893 10g $500 Buy

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Chemical Properties,Uses,Production

Uses

Di-2-thienylglycolic Acid is an analog of Methyl Di(2-thienylglycolate) (M303765), an intermediate in the production of Tiotropium Bromide (T444850), a long-acting bronchodilator.

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl 2,2-dithienylglycolate

2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Suppliers

Global( 80)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		18192627656 1012@dideu.com China 3003 58
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14335 58
Hubei Ipure Biology Co., Ltd 		+8613367258412 ada@ipurechemical.com China 10326 58
sgtlifesciences pvt ltd 		+8617013299288 dj@sgtlifesciences.com China 12382 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49739 58
China National Standard Pharmaceutical Corporation Limited 		+8615391658522 overseasales@yongstandards.com China 11927 58
Wuhan Topule Biopharmaceutical Co., Ltd 		+8618327326525 masar@topule.com China 8474 58
Zibo Hangyu Biotechnology Development Co., Ltd 		+86-0533-2185556 +8617865335152 Mandy@hangyubiotech.com China 10991 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32344 50
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 		58
Standardpharm Co. Ltd. 		58
Hubei Ipure Biology Co., Ltd 		58
sgtlifesciences pvt ltd 		58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		58
China National Standard Pharmaceutical Corporation Limited 		58
Wuhan Topule Biopharmaceutical Co., Ltd 		58
Zibo Hangyu Biotechnology Development Co., Ltd 		58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50

View Lastest Price from 2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Hydroxy-2,2-di(thiophen-2-yl)aceticacid pictures 2024-08-14 2-Hydroxy-2,2-di(thiophen-2-yl)aceticacid
4746-63-8
 US $1.00-22.00 / KG 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd

4746-63-8(2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID)Related Search:

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2-HYDROXY-2,2-BIS(2-THIENYL) ACETIC ACID Di-2-thienylglycolic Acid 2-HYDROXY-2,2-DITHIOPHEN-2-YLACETICACID Aclidinium Impurity 3 Tiotropium Bromide Impurity 1(Tiotropium Bromide EP Impurity A) Tiotropium Bromide EP Impurity A 2-Thiopheneacetic acid, α-hydroxy-α-2-thienyl- Tiotropium Bromide EP Impurity B (Aclidinium Impurity 3) Dithienylglycolic acid Titropium bromide EP impurity A 4746-63-8 C10H8O3S2 Sulphur Derivatives Heterocycles, Pharmaceuticals, Intermediates & Fine Chemicals